CN221129857U - Manual blood pressure meter - Google Patents

Abstract

The utility model relates to the technical field of blood pressure meters, in particular to a manual blood pressure meter. The rotary box comprises a bottom box, wherein one end inside the bottom box is rotatably provided with a rotary shaft, and the periphery of the rotary shaft is fixedly provided with a box cover. According to the manual blood pressure meter, the support rod, the special-shaped block, the linkage mechanism and the reset mechanism are arranged, when the box cover is opened, the special-shaped block rotates to be out of contact with the support rod under the action of the linkage mechanism and the reset mechanism, the mercury valve rotationally connected with the support rod is kept in a vertical opening state, when the box cover is closed, the special-shaped block rotates to be against the support rod, so that the support rod is pushed to rotate the mercury valve to an inclined closing state, the manual blood pressure meter can automatically open the mercury valve at the first time when the box cover is opened, close the mercury valve at the first time when the box cover is closed, the operation is simple when the manual blood pressure meter is used, the problem that scattered parts are easy to lose is avoided, and meanwhile, the problem that medical staff forget to close the mercury valve to cause mercury leakage can be effectively avoided.

Description

Manual blood pressure meter

Technical Field

The utility model relates to the technical field of blood pressure meters, in particular to a manual blood pressure meter.

Background

The sphygmomanometer is a blood pressure measuring instrument, also called a sphygmomanometer, and mainly comprises an auscultation method sphygmomanometer and an oscillography method sphygmomanometer, wherein the auscultation method sphygmomanometer comprises a mercury sphygmomanometer, the mercury sphygmomanometer is mainly constructed as mercury, and is the most commonly used instrument for measuring blood pressure in medical treatment, and the traditional mercury sphygmomanometer has higher measuring accuracy, so that although various electronic sphygmomanometers appear in the market, the mercury sphygmomanometer is still the most commonly used.

However, in order to solve the problem that mercury is easy to leak, mercury sphygmomanometers which avoid mercury leakage are on the market, but the mercury sphygmomanometers are complex to operate and have more parts and are easy to lose.

The Chinese patent publication number is as follows: CN 216455303U's a mercury sphygmomanometer protection device, including box base and upper cover, fixedly connected with riser, mercury bottle and a plurality of spacing fastener in the upper cover, be equipped with mercury groove and scale on the riser, riser top fixedly connected with connecting pipe No. one, be equipped with the check valve on the connecting pipe No. one, riser one side is rotated and is connected with mercury valve switch, be equipped with the bracing piece on the box base, it is connected with Z type connecting rod to rotate on the bracing piece, Z type connecting rod surface cover is equipped with sleeve No. one, sleeve surface fixedly connected with sleeve No. two. The device is favorable to avoiding forgetting to close the mercury valve, and is convenient for prevent that the air from getting into when using from leading to the mercury to spill over, can avoid the mercury backward flow to spill over and cause harm and to the influence of environment to user's personal safety to can also carry out spacing fixedly to the upper cover, prevent that the upper cover from rocking and influencing the use.

The scheme is that the support rod, the Z-shaped connecting rod and the first sleeve are required to be assembled when the blood pressure monitor is used, the steps are more, the operation is complicated, and scattered parts are easy to lose in storage and use.

Disclosure of utility model

The utility model aims to provide a manual blood pressure meter for solving the problems in the background art.

In order to achieve the above purpose, the utility model provides a manual blood pressure meter, which comprises a bottom box, wherein one end in the bottom box is rotatably provided with a rotating shaft, the periphery of the rotating shaft is fixedly provided with a box cover, one side in the box cover is fixedly provided with a blood pressure meter, one side of the blood pressure meter is communicated with a mercury bottle, one end at the bottom of the blood pressure meter is rotatably provided with a mercury valve, one end of the blood pressure meter is fixedly provided with a pair of U-shaped blocks, a supporting rod is slidably arranged between the two U-shaped blocks, the top of the mercury valve is fixedly provided with a telescopic rod, the top of the telescopic rod is rotatably connected with the supporting rod, one side of the box cover, which is far away from the mercury bottle, is rotatably provided with a disc, one side, which is close to the mercury bottle, of the disc is fixedly provided with a special-shaped block, the special-shaped block is movably matched with the supporting rod, one side of the box cover is provided with a linkage mechanism for driving the disc to synchronously rotate with the rotating shaft, and the other side of the box cover is internally provided with a reset mechanism for driving the supporting rod to move.

As a further improvement of the technical scheme, the linkage mechanism comprises an inner gear ring, the inner gear ring is rotationally arranged on the inner wall of one side of the bottom box, a first driving wheel is fixedly arranged on one side of the inner gear ring, an empty slot of an L-shaped structure is formed in one side of the box cover, an outer gear ring is fixedly arranged on the periphery of the rotating shaft, the inner gear ring is arranged on the periphery of the outer gear ring, the inner gear ring is meshed with the outer gear ring, the inner gear ring, the first driving wheel and the outer gear ring are all arranged in the empty slot, a second driving wheel is fixedly arranged on one side, far away from the special-shaped block, of the disc, the second driving wheel is rotationally connected with the side wall of the empty slot, and the first driving wheel is in transmission connection with the second driving wheel through a belt.

As a further improvement of the technical scheme, the telescopic rod comprises an outer rod, the bottom of the outer rod is fixedly connected with the top of the mercury valve, a chute with a T-shaped structure is formed in the top of the outer rod, an inner rod with a T-shaped structure is arranged in the chute in a sliding mode, and the top of the inner rod is rotationally connected with the supporting rod.

As a further improvement of the technical scheme, the reset mechanism comprises a first long rod, the first long rod is fixedly arranged inside the box cover, one side of the first long rod is of a hollow structure, a second long rod is slidably arranged inside the first long rod, a spring is connected between the second long rod and the first long rod, and one side, far away from the spring, of the second long rod is fixedly connected with the outer wall of one side of the supporting rod.

As a further improvement of the technical scheme, the mercury bottle is sleeved with a protection ring, the protection ring is fixedly connected with the box cover, and one side, far away from the second long rod, of the first long rod is fixedly connected with the protection ring.

As a further improvement of the technical scheme, one side of the support rod, which is close to the special-shaped block, is fixedly provided with a sphere.

Compared with the prior art, the utility model has the beneficial effects that:

In this manual blood pressure meter, through setting up branch, dysmorphism piece, link gear and canceling release mechanical system, when the lid is opened, under link gear and canceling release mechanical system's effect, make the dysmorphism piece rotate to not contact with branch, the mercury valve that is connected with branch rotation this moment keeps vertical open state, when closing the lid, the dysmorphism piece rotates to offset with branch, thereby promote branch messenger's mercury valve and rotate to the closed condition of slope, this manual blood pressure meter can open the mercury valve when opening the lid in the first time voluntarily, when closing the lid, the mercury valve is closed in the first time, easy operation during the use, and avoided scattered part to take place the problem of losing easily, can avoid medical personnel to forget to close the problem that the mercury valve leads to the mercury to reveal simultaneously effectively.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the bottom case of the present utility model;

FIG. 4 is an enlarged schematic view of structure B of FIG. 3 in accordance with the present utility model;

FIG. 5 is a schematic cross-sectional view of a lid structure of the present utility model;

FIG. 6 is a schematic diagram illustrating the disassembly of the linkage mechanism structure of the present utility model;

fig. 7 is a schematic diagram showing the structure of the telescopic rod and the reset mechanism in a disassembled mode.

The meaning of each reference sign in the figure is:

100. A bottom box; 110. a rotating shaft; 111. an outer toothed ring; 112. a belt; 120. a box cover; 121. a blood pressure meter; 122. a mercury bottle; 123. a mercury valve; 124. a U-shaped block; 125. a support rod; 126. a hollow groove; 127. a second driving wheel; 128. a disc; 129. a special-shaped block; 130. an inner gear ring; 131. a first driving wheel; 140. an outer rod; 141. a chute; 142. an inner rod; 150. a first long rod; 151. a second long rod; 152. a spring; 153. and a guard ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the utility model provides a manual blood pressure monitor, which comprises a bottom box 100, wherein one end inside the bottom box 100 is rotatably provided with a rotating shaft 110, the periphery of the rotating shaft 110 is fixedly provided with a box cover 120, one side inside the box cover 120 is fixedly provided with a blood pressure meter 121, one side of the blood pressure meter 121 is communicated with a mercury bottle 122, one end at the bottom of the blood pressure meter 121 is rotatably provided with a mercury valve 123, one end of the blood pressure meter 121 is fixedly provided with a pair of U-shaped blocks 124, a supporting rod 125 is slidably arranged between the two U-shaped blocks 124, the top of the mercury valve 123 is fixedly provided with a telescopic rod, and the top of the telescopic rod is rotatably connected with the supporting rod 125, and the manual blood pressure monitor mainly aims to: when the strut 125 moves in the pair of U-shaped blocks 124, the mercury valve 123 is driven to rotate through the telescopic rod, so that the mercury valve 123 is opened or closed, the inner wall of one side of the box cover 120 far away from the mercury bottle 122 is rotationally provided with the disc 128, one side of the disc 128 close to the mercury bottle 122 is fixedly provided with the special-shaped block 129, the special-shaped block 129 is movably matched with the strut 125, one side of the box cover 120 is provided with a linkage mechanism for driving the disc 128 to synchronously rotate with the rotating shaft 110, and the other side of the box cover 120 is internally provided with a reset mechanism for driving the strut 125 to move, and the main purposes of the device are that: when the lid 120 is opened, the rotating shaft 110 rotates relative to the bottom box 100, under the action of the linkage mechanism, the disc 128 rotates synchronously, so that the special-shaped block 129 rotates in a following manner, when the lid 120 is opened, the special-shaped block 129 is not contacted with the supporting rod 125, under the action of the reset mechanism, the mercury valve 123 is kept in a vertical opening state, at the moment, blood pressure measurement can be normally carried out on a person, when the lid 120 is closed, under the action of the linkage mechanism, the special-shaped block 129 rotates in a following manner, the supporting rod 125 is propped against and pushed by the special-shaped block 129, the mercury valve 123 rotates clockwise, and when the lid 120 is completely closed, the mercury valve 123 is kept in a tilting closing state.

Working principle:

When the blood pressure meter is used, the box cover 120 is opened firstly, the rotating shaft 110 rotates forwards relative to the bottom box 100, when the rotating shaft 110 rotates, the disc 128 rotates under the action of the linkage mechanism to enable the special-shaped block 129 and the supporting rod 125 not to be contacted, at the moment, under the action of the reset mechanism, the supporting rod 125 moves to drive the mercury valve 123 to rotate to be in a vertical state, at the moment, the mercury valve 123 is opened, medical staff can normally use the blood pressure meter to measure blood pressure of a patient, after the blood pressure is measured, the box cover 120 is closed again, at the moment, the rotating shaft 110 rotates reversely relative to the bottom box 100, under the action of the linkage mechanism, the special-shaped block 129 rotates to abut against the supporting rod 125 and pushes one side of the reciprocating mechanism of the supporting rod 125 to move, and when the supporting rod 125 moves, the mercury valve 123 is driven to rotate, and when the box cover 120 is completely closed, the mercury valve 123 rotates to incline and is closed.

The above-mentioned link gear includes the ring gear 130, the ring gear 130 rotates and sets up in the inner wall of one side of the end box 100, one side of ring gear 130 has set firmly the first drive wheel 131, one side of the lid 120 has set up the empty slot 126 of L-shaped structure, the periphery of the spindle 110 has set firmly the outer ring gear 111, the ring gear 130 is located the periphery of the outer ring gear 111, and ring gear 130 meshes with outer ring gear 111, ring gear 130, first drive wheel 131 and outer ring gear 111 are located the empty slot 126, one side of the disc 128 far away from the profiled block 129 has set firmly the second drive wheel 127, the second drive wheel 127 is connected with the lateral wall rotation of empty slot 126, drive connection through the belt 112 between first drive wheel 131 and the second drive wheel 127, when the spindle 110 rotates, the outer ring gear 111 rotates along with the spindle 110, because outer ring gear 111 meshes with ring gear 130, so the ring gear 130 rotates, when the ring gear 130 rotates, the first drive wheel 131 rotates, the second drive wheel 127 rotates synchronously under the action of the belt 112, the second drive wheel 127 rotates promptly.

The telescopic rod comprises an outer rod 140, the bottom of the outer rod 140 is fixedly connected with the top of the mercury valve 123, a chute 141 with a T-shaped structure is formed in the top of the outer rod 140, an inner rod 142 with a T-shaped structure is arranged in the chute 141 in a sliding mode, the top of the inner rod 142 is rotationally connected with the supporting rod 125, when the mercury valve 123 rotates to be in a vertical state, the total length of the outer rod 140 and the inner rod 142 exposed to the outside is minimum, and when the mercury valve 123 rotates, the inner rod 142 moves in the chute 141.

And canceling release mechanical system includes first stock 150, first stock 150 sets firmly inside lid 120, first stock 150 one side is hollow structure, the inside slip of first stock 150 is provided with second stock 151, be connected with spring 152 between second stock 151 and the first stock 150, one side and branch 125 one side outer wall fixed connection of keeping away from spring 152 of second stock 151, when spring 152 normal condition, second stock 151 promotes branch 125 and makes mercury valve 123 keep vertical state, mercury valve 123 opens at this moment, when special-shaped piece 129 offsets with branch 125, branch 125 moves towards second stock 151 one side, spring 152 compresses.

Meanwhile, the protection ring 153 is sleeved on the periphery of the mercury bottle 122, the protection ring 153 is fixedly connected with the box cover 120, one side, far away from the second long rod 151, of the first long rod 150 is fixedly connected with the protection ring 153, and the protection ring 153 can protect the mercury bottle 122 and can fix the first long rod 150.

In addition, in order to make the movement between the support rod 125 and the special-shaped block 129 more stable, a sphere is fixed on one side of the support rod 125 near the special-shaped block 129.

When the manual blood pressure meter of the embodiment is specifically used, the box cover 120 is firstly opened, at this time, the rotating shaft 110 rotates forward relative to the bottom box 100, and when the rotating shaft 110 rotates, the outer gear ring 111 fixedly connected with the rotating shaft rotates, so the inner gear ring 130 meshed with the outer gear ring 111 rotates, the inner gear ring 130 rotates to drive the first driving wheel 131 to rotate, the second driving wheel 127 synchronously rotates under the action of the belt 112, the second driving wheel 127 rotates to drive the disc 128 to rotate, so that the special-shaped block 129 is not contacted with the sphere on the supporting rod 125, at this time, the spring 152 is in a normal state, the mercury valve 123 is in a vertical opening state, and at this time, a medical staff can use the blood pressure meter to measure the blood pressure of the patient;

When the lid 120 is closed after the measurement is completed, the spindle 110 rotates reversely relative to the bottom case 100, at this time, the disc 128 rotates until the shaped block 129 abuts against the sphere, and pushes the rod 125 to move to one side of the reciprocating mechanism, the rod 125 pushes the second long rod 151 to move toward the inside of the first long rod 150, at this time, the spring 152 is compressed, at the same time, when the rod 125 moves, the telescopic rod is driven to rotate, so that the mercury valve 123 rotates, at this time, the exposed length of the inner rod 142 and the outer rod 140 becomes longer, and finally, when the lid 120 is completely closed, the mercury valve 123 rotates to an inclined state and keeps closed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A manual blood pressure meter, characterized in that: including end box (100), end box (100) inside one end rotates and is provided with pivot (110), pivot (110) periphery has set firmly lid (120), inside one side of lid (120) has set firmly sphygmomanometer (121), sphygmomanometer (121) one side intercommunication has mercury bottle (122), sphygmomanometer (121) bottom one end rotates and is provided with mercury valve (123), sphygmomanometer (121) one end has set firmly a pair of U-shaped piece (124), two slide between U-shaped piece (124) and be provided with branch (125), mercury valve (123) top has set firmly the telescopic link, the telescopic link top is connected with branch (125) rotation, one side inner wall that lid (120) kept away from mercury bottle (122) rotates and is provided with disc (128), one side that disc (128) are close to mercury bottle (122) has set firmly dysmorphism piece (129), dysmorphism piece (129) and branch (125) movable fit, lid (120) one side is provided with drive disc (128) and pivot (110) synchronous pivoted link gear, inside (125) that is provided with of lid (120) and moves reset mechanism.

2. The manual blood pressure monitor of claim 1, wherein: the linkage mechanism comprises an inner gear ring (130), the inner gear ring (130) is rotationally arranged on the inner wall of one side of the bottom box (100), a first driving wheel (131) is fixedly arranged on one side of the inner gear ring (130), an empty groove (126) with an L-shaped structure is formed in one side of the box cover (120), an outer gear ring (111) is fixedly arranged on the periphery of the rotating shaft (110), the inner gear ring (130) is arranged on the periphery of the outer gear ring (111), the inner gear ring (130) is meshed with the outer gear ring (111), the inner gear ring (130), the first driving wheel (131) and the outer gear ring (111) are all arranged in the empty groove (126), a second driving wheel (127) is fixedly arranged on one side, far away from the special-shaped block (129), of the disc (128) is rotationally connected with the side wall of the empty groove (126), and the first driving wheel (131) and the second driving wheel (127) are in transmission connection through a belt (112).

3. The manual blood pressure monitor of claim 2, wherein: the telescopic rod comprises an outer rod (140), the bottom of the outer rod (140) is fixedly connected with the top of the mercury valve (123), a sliding groove (141) with a T-shaped structure is formed in the top of the outer rod (140), an inner rod (142) with a T-shaped structure is arranged in the sliding groove (141) in a sliding mode, and the top of the inner rod (142) is rotationally connected with the supporting rod (125).

4. A manual blood pressure monitor according to claim 3 wherein: the reset mechanism comprises a first long rod (150), the first long rod (150) is fixedly arranged inside the box cover (120), one side of the first long rod (150) is of a hollow structure, a second long rod (151) is slidably arranged inside the first long rod (150), a spring (152) is connected between the second long rod (151) and the first long rod (150), and one side, far away from the spring (152), of the second long rod (151) is fixedly connected with the outer wall of one side of the supporting rod (125).

5. The manual blood pressure monitor of claim 4, wherein: the mercury bottle (122) is sleeved with a protection ring (153), the protection ring (153) is fixedly connected with the box cover (120), and one side, far away from the second long rod (151), of the first long rod (150) is fixedly connected with the protection ring (153).

6. The manual blood pressure monitor of claim 5, wherein: one side of the supporting rod (125) close to the special-shaped block (129) is fixedly provided with a sphere.